Base | Representation |
---|---|
bin | 10010111100101101000… |
… | …000001010111100000101 |
3 | 11121111000200112021010000 |
4 | 102330231000022330011 |
5 | 132313230302011323 |
6 | 2434105035151513 |
7 | 163034666213262 |
oct | 22745500127405 |
9 | 4544020467100 |
10 | 1302130110213 |
11 | 462259556559 |
12 | 1904408a5599 |
13 | 95a374c849a |
14 | 47048432269 |
15 | 23d10e38e43 |
hex | 12f2d00af05 |
1302130110213 has 20 divisors (see below), whose sum is σ = 1946755794060. Its totient is φ = 867373373952.
The previous prime is 1302130110181. The next prime is 1302130110227. The reversal of 1302130110213 is 3120110312031.
1302130110213 is a `hidden beast` number, since 130 + 21 + 301 + 1 + 0 + 213 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 947988480609 + 354141629604 = 973647^2 + 595098^2 .
It is not a de Polignac number, because 1302130110213 - 25 = 1302130110181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302130110913) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6506058 + ... + 6703211.
It is an arithmetic number, because the mean of its divisors is an integer number (97337789703).
Almost surely, 21302130110213 is an apocalyptic number.
It is an amenable number.
1302130110213 is a deficient number, since it is larger than the sum of its proper divisors (644625683847).
1302130110213 is a wasteful number, since it uses less digits than its factorization.
1302130110213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13210498 (or 13210489 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 1302130110213 its reverse (3120110312031), we get a palindrome (4422240422244).
The spelling of 1302130110213 in words is "one trillion, three hundred two billion, one hundred thirty million, one hundred ten thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •